• HOME
  • QUIZ
  • CONTACT US
EXAMIANS
  • COMPUTER
  • CURRENT AFFAIRS
  • ENGINEERING
    • Chemical Engineering
    • Civil Engineering
    • Computer Engineering
    • Electrical Engineering
    • Mechanical Engineering
  • ENGLISH GRAMMAR
  • GK
  • GUJARATI MCQ

Physics

Physics
How much mechanical work must be done to completely melt 1 gram of ice at 0°C ?

4.2 J
80 J
336 J
2268 J

ANSWER DOWNLOAD EXAMIANS APP

Physics
Which of the following instruments is used to measure humidity ?

Sling Psychrometer
Anemometer
Clinical Thermometer
Kata Thermometer

ANSWER DOWNLOAD EXAMIANS APP

Physics
In superconductors, the energy gap is due to

Electron-phonon interaction
Electron-electron interaction
Electron-photon intercation
Phonon-phonon interaction

ANSWER DOWNLOAD EXAMIANS APP

Physics
The potential difference between the terminals of an electric heater is 60 V when it draws a current of 4 A from the source. What current will the heater draw if the potential difference is increased to 127.5 V ?

8.5 A
24 A
0.41666666666667

ANSWER DOWNLOAD EXAMIANS APP

Physics
A water tank appears shallower when it is viewed from top due to

Reflection
Rectilinear propagation of light
Refraction
Total internal reflection

ANSWER DOWNLOAD EXAMIANS APP

Physics
The velocity of the sound is highest in

Vacuum
Air
Water
Metal

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Physics

DOWNLOAD APP

  • APPLE
    from app store
  • ANDROID
    from play store

SEARCH

LOGIN HERE


  • GOOGLE

FIND US

  • 1.70K
    FOLLOW US
  • EXAMIANSSTUDY FOR YOUR DREAMS.
  • SUPPORT :SUPPORT EMAIL ACCOUNT : examians@yahoo.com

OTHER WEBSITES

  • GUJARATI MCQ
  • ACCOUNTIANS

QUICK LINKS

  • HOME
  • QUIZ
  • PRIVACY POLICY
  • DISCLAIMER
  • TERMS & CONDITIONS
  • CONTACT US
↑